8971570252

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{191}}^1\times {\mathrm{19937}}^1$

素因数の和:20182

約数の個数: 48

約数和(自身を含む): 17149870080

約数和(自身を除く): 8178299828

約数列:

[1, 2, 4, 19, 31, 38, 62, 76, 124, 191, 382, 589, 764, 1178, 2356, 3629, 5921, 7258, 11842, 14516, 19937, 23684, 39874, 79748, 112499, 224998, 378803, 449996, 618047, 757606, 1236094, 1515212, 2472188, 3807967, 7615934, 11742893, 15231868, 23485786, 46971572, 72351373, 118046977, 144702746, 236093954, 289405492, 472187908, 2242892563, 4485785126, 8971570252]

約数ペア:

[(1, 8971570252), (2, 4485785126), (4, 2242892563), (19, 472187908), (31, 289405492), (38, 236093954), (62, 144702746), (76, 118046977), (124, 72351373), (191, 46971572), (382, 23485786), (589, 15231868), (764, 11742893), (1178, 7615934), (2356, 3807967), (3629, 2472188), (5921, 1515212), (7258, 1236094), (11842, 757606), (14516, 618047), (19937, 449996), (23684, 378803), (39874, 224998), (79748, 112499)]